... hardness 3, high abrasive resistance 4,1.2738 tool steel Sichuan Liaofu Special Steel Trading Co., Ltd.Hot work die ... steel1. 2738(DIN),3Cr2NiMnMo(GB) Dimension:Forging round steel: Φ80mm~900mmRolling round steel ... within a month6, Port: Dalian7,MOQ:1 MT Characters:1, frequently used steel for forging die2, high hardness3, high ...